CN106324190A - Carrier element and endoscope cleaning effect detection device and method - Google Patents
Carrier element and endoscope cleaning effect detection device and method Download PDFInfo
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- CN106324190A CN106324190A CN201610603062.0A CN201610603062A CN106324190A CN 106324190 A CN106324190 A CN 106324190A CN 201610603062 A CN201610603062 A CN 201610603062A CN 106324190 A CN106324190 A CN 106324190A
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- carrier member
- endoscope cleaning
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- loading end
- cleaning effect
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- 230000000694 effects Effects 0.000 title claims abstract description 53
- 238000001514 detection method Methods 0.000 title claims abstract description 49
- 238000000034 method Methods 0.000 title abstract description 13
- 238000004088 simulation Methods 0.000 claims abstract description 59
- 239000012530 fluid Substances 0.000 claims abstract description 54
- 239000003638 chemical reducing agent Substances 0.000 claims description 32
- 238000005070 sampling Methods 0.000 claims description 26
- ZKHQWZAMYRWXGA-UHFFFAOYSA-N Adenosine triphosphate Natural products C1=NC=2C(N)=NC=NC=2N1C1OC(COP(O)(=O)OP(O)(=O)OP(O)(O)=O)C(O)C1O ZKHQWZAMYRWXGA-UHFFFAOYSA-N 0.000 claims description 24
- ZKHQWZAMYRWXGA-KQYNXXCUSA-J ATP(4-) Chemical compound C1=NC=2C(N)=NC=NC=2N1[C@@H]1O[C@H](COP([O-])(=O)OP([O-])(=O)OP([O-])([O-])=O)[C@@H](O)[C@H]1O ZKHQWZAMYRWXGA-KQYNXXCUSA-J 0.000 claims description 23
- 230000008602 contraction Effects 0.000 claims description 13
- 108090000790 Enzymes Proteins 0.000 claims description 4
- 102000004190 Enzymes Human genes 0.000 claims description 4
- 229930013930 alkaloid Natural products 0.000 claims description 4
- 150000003797 alkaloid derivatives Chemical class 0.000 claims description 4
- 239000000975 dye Substances 0.000 claims description 4
- 108020004707 nucleic acids Proteins 0.000 claims description 4
- 150000007523 nucleic acids Chemical class 0.000 claims description 4
- 102000039446 nucleic acids Human genes 0.000 claims description 4
- 239000002773 nucleotide Substances 0.000 claims description 4
- 125000003729 nucleotide group Chemical group 0.000 claims description 4
- 108090000623 proteins and genes Proteins 0.000 claims description 4
- 102000004169 proteins and genes Human genes 0.000 claims description 4
- 239000002516 radical scavenger Substances 0.000 claims description 4
- 150000001720 carbohydrates Chemical class 0.000 claims description 3
- 238000005516 engineering process Methods 0.000 abstract description 2
- 230000000844 anti-bacterial effect Effects 0.000 description 6
- 238000005406 washing Methods 0.000 description 6
- 230000008859 change Effects 0.000 description 5
- 239000000463 material Substances 0.000 description 5
- 238000012360 testing method Methods 0.000 description 5
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- 238000001917 fluorescence detection Methods 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 239000007787 solid Substances 0.000 description 3
- 241000894006 Bacteria Species 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 2
- 230000001070 adhesive effect Effects 0.000 description 2
- 238000004458 analytical method Methods 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
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- 230000008569 process Effects 0.000 description 2
- 239000002904 solvent Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 102000001554 Hemoglobins Human genes 0.000 description 1
- 108010054147 Hemoglobins Proteins 0.000 description 1
- 108060001084 Luciferase Proteins 0.000 description 1
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- 235000007688 Lycopersicon esculentum Nutrition 0.000 description 1
- 239000004372 Polyvinyl alcohol Substances 0.000 description 1
- 240000003768 Solanum lycopersicum Species 0.000 description 1
- 230000001580 bacterial effect Effects 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
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- 239000008280 blood Substances 0.000 description 1
- 210000004369 blood Anatomy 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
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- GNBHRKFJIUUOQI-UHFFFAOYSA-N fluorescein Chemical compound O1C(=O)C2=CC=CC=C2C21C1=CC=C(O)C=C1OC1=CC(O)=CC=C21 GNBHRKFJIUUOQI-UHFFFAOYSA-N 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
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Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B1/00—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor
- A61B1/12—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor with cooling or rinsing arrangements
- A61B1/121—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor with cooling or rinsing arrangements provided with means for cleaning post-use
- A61B1/125—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor with cooling or rinsing arrangements provided with means for cleaning post-use using fluid circuits
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B1/00—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor
- A61B1/00002—Operational features of endoscopes
- A61B1/00057—Operational features of endoscopes provided with means for testing or calibration
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B90/00—Instruments, implements or accessories specially adapted for surgery or diagnosis and not covered by any of the groups A61B1/00 - A61B50/00, e.g. for luxation treatment or for protecting wound edges
- A61B90/70—Cleaning devices specially adapted for surgical instruments
- A61B2090/701—Cleaning devices specially adapted for surgical instruments for flexible tubular instruments, e.g. endoscopes
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B90/00—Instruments, implements or accessories specially adapted for surgery or diagnosis and not covered by any of the groups A61B1/00 - A61B50/00, e.g. for luxation treatment or for protecting wound edges
- A61B90/70—Cleaning devices specially adapted for surgical instruments
- A61B2090/702—Devices for testing the cleaning process, e.g. test soils
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/75—Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated
- G01N21/76—Chemiluminescence; Bioluminescence
- G01N21/763—Bioluminescence
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Surgery (AREA)
- Pathology (AREA)
- General Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Medical Informatics (AREA)
- Veterinary Medicine (AREA)
- Public Health (AREA)
- Animal Behavior & Ethology (AREA)
- Molecular Biology (AREA)
- Biophysics (AREA)
- Heart & Thoracic Surgery (AREA)
- Optics & Photonics (AREA)
- Radiology & Medical Imaging (AREA)
- Chemical & Material Sciences (AREA)
- Biomedical Technology (AREA)
- Food Science & Technology (AREA)
- Biochemistry (AREA)
- Medicinal Chemistry (AREA)
- Immunology (AREA)
- General Physics & Mathematics (AREA)
- Analytical Chemistry (AREA)
- Endoscopes (AREA)
- Instruments For Viewing The Inside Of Hollow Bodies (AREA)
Abstract
The invention provides a carrier element and an endoscope cleaning effect detection device and method and belongs to the technical field of endoscope cleaning. The device and method can solve the problems that an existing technology for detecting the cleaning effect of an endoscope is not accurate in result, long in consumed time, not timely and troublesome in operation. The carrier element is used for being arranged in an endoscope cleaning loop and is provided with a bearing face. Simulation dirt is attached to the bearing face. By means of the structure of the carrier element, fluid flowing through the bearing face can at least generate turbulent flow. The endoscope cleaning effect detection device comprises the carrier element. The carrier element is used in the endoscope cleaning effect detection method.
Description
Technical field
The invention belongs to endoscope cleaning technical field, be specifically related to a kind of carrier member, endoscope cleaning effect detection device and
Method.
Background technology
Scope is also known as " endoscope ", and it is widely used in the field such as minimally invasive medical, pipe line inspection.
Obviously, the sanitary condition for the scope of medical field is highly important.To this end, Medical endoscope is using every time
After all must clean thoroughly, sterilize.Wherein, the cleaning outside scope is fairly simple.But owing to the inside of scope is relative
Close and structure is the most complicated, therefore its cleaning is highly difficult.As it is shown in figure 1, existing endoscope cleaning method is with endoscope cleaning equipment 8
Cleanout fluid is injected from the opening of scope 9 by (such as OER automatic rinser), cleanout fluid after scope 9 internal flow from scope 9
Other opening in flow out, and be again introduced into endoscope cleaning equipment 8 and recycle, thus formed in " endoscope cleaning loop ", pass through
After the circulation of a period of time, can be by clean for the internal washing of scope 9.
But, owing to the opening on scope is the least, therefore it is difficult to directly by opening, its inside be observed, namely
Scope (inside) cleaning performance effectively cannot be assessed.It is additionally, since pollution level, temperature, cleanout fluid state, interior
The difference of mirror cleaning equipment state etc., therefore cannot guarantee that scope is just bound to by wash clean after the cleaning of special time.
Thus, at present it is difficult to ensure that scope is cleaned up completely, therefore the medical treatment things such as the infection totally not caused by endoscope cleaning
Happen occasionally.
A kind of existing method detecting endoscope cleaning effect is to pre-set to be loaded with predetermined number in endoscope cleaning equipment
The detection plate of harmless bacteria of amount, to be cleaned complete after, the antibacterial on detection plate is cultivated, the bacterium after being cultivated by observation
The antibacterial ratio that group remains after determining cleaning, judges endoscope cleaning effect with this.But, above detection plate is flat, and
Having the structure of complexity inside scope, it is different with the state of the cleanout fluid flowing through scope that this causes flowing through detection plate, and cleaning performance is also
Difference, therefore detection plate is cleaned and does not represents scope and be the most also cleaned, detection plate does not totally the most represent scope
The most necessarily do not has wash clean, say, that its testing result is the most inaccurate.Simultaneously as need to carry out antibacterial culturing, therefore with
Upper method at least just can be obtained a result through 48 hours, the longest, without real-time, troublesome poeration.
Summary of the invention
It is an object of the present invention to provide a kind of carrier member, it is for detecting endoscope cleaning effect during endoscope cleaning
Really, and reliable testing result can be obtained by simple detection method.
The carrier member of the present invention is used for being located in endoscope cleaning loop, and has loading end, and described loading end is attached with
Simulation dirt, the structure of described carrier member at least can make the fluid flowing through described loading end produce turbulent flow.
The carrier member of the present invention is located in endoscope cleaning loop, and it can make the fluid flowing through loading end produce turbulent flow,
Therefore it is similar with the flow condition of the cleanout fluid within scope to flow through loading end, if therefore simulation dirt is cleaned, scope must
So also it is cleaned, thus endoscope cleaning effect can be judged by the situation of residual simulation dirt；Meanwhile, loading end is arranged
Be simulation dirt and non-bacterial, residual simulation dirt can be the most observed and need not carry out cultivation etc., therefore its detection consumption
Time short, real-time is good, simple to operate, can obtain reliable testing result by simple detection method.
As a kind of optimal way of the carrier member of the present invention, described simulation dirt includes that biomolecule, described biology are divided
Attached bag includes at least one in adenosine triphosphate, alkaloid, nucleotide, protein, nucleic acid, carbohydrate, enzyme.
As a kind of optimal way of the carrier member of the present invention, described simulation dirt is macroscopic simulation dirt；More
Preferably, described simulation dirt includes colored dyes.
As a kind of optimal way of the carrier member of the present invention, described loading end can form challenge pattern to cleaning for having
The face of structure；It is furthermore preferred that described loading end is matsurface, or there is the face in hole, or have slotted.
As a kind of optimal way of the carrier member of the present invention, described carrier member includes the through hole for allowing fluid flow.
As a kind of optimal way of the carrier member of the present invention, described carrier member is reducer pipe.
As a kind of optimal way of the carrier member of the present invention, described carrier member is cone reducer pipe.
It is described as a kind of optimal way of the carrier member of the present invention, the medial surface of described reducer pipe and/or lateral surface
Loading end.
It is a further object to provide a kind of endoscope cleaning effect detection device, it includes above-mentioned carrier member,
Thus its testing result is accurate, and real-time is good, simple to operate.
The endoscope cleaning effect detection device of the present invention includes:
Carrier member, it is used for being located in endoscope cleaning loop, and has loading end, and described loading end is attached with simulation dirt
Thing, the structure of described carrier member at least can make the fluid flowing through described loading end produce turbulent flow.
As a kind of optimal way of the endoscope cleaning effect detection device of the present invention, it also includes: fixture, it is used for
It is connected in described endoscope cleaning loop, and positions described carrier member.
As a kind of optimal way of the endoscope cleaning effect detection device of the present invention, described fixture includes the of tubulose
One parts and second component, described first component has the first end and the second end, and described first end is for the opening with scope even
Connect；Described second component has the 3rd end and the 4th end, and described 3rd end is for being connected with described second end, and described 4th end is used
It is connected in the opening with endoscope cleaning equipment；First is further respectively had protruding on the medial surface of described first component and second component
Protruding with second, described first is protruding protruding with second for described carrier member being positioned at therebetween.
As a kind of optimal way of the endoscope cleaning effect detection device of the present invention, described carrier member is cone reducing
Pipe；When described carrier member is positioned in described fixture, its bottom surface is towards fluid inflow direction, and end face is towards fluid outflow side
To, and have gap between the inner surface of its lateral surface and described fixture.
As a kind of optimal way of the endoscope cleaning effect detection device of the present invention, described carrier member is cone reducing
Pipe；Described endoscope cleaning effect detection device also includes sampling part, and described sampling part has sampling portion and link rod part, described sampling
Portion includes that round platform portion and contraction flow region, the bottom surface in described round platform portion are connected with described link rod part, end face and the bottom surface of described contraction flow region
Being connected, described round platform portion can be stuck in the bottom of described cone reducer pipe, and described contraction flow region can stretch into described cone reducing
Gap is had between Guan Zhong, and the inner surface of its lateral surface and cone reducer pipe.
It is a further object to provide a kind of preferably endoscope cleaning effect detection device, comprising:
Carrier member, it is cone reducer pipe, and the medial surface of described cone reducer pipe and/or lateral surface are attached with mould
Intending dirt, described simulation dirt includes adenosine triphosphate；
Fixture, it first component including tubulose and second component, described first component one end with for and scope
Opening connects, and the other end is for being connected with one end of described second component, and the other end of described second component is for clear with scope
The opening washing equipment connects；
And
The first projection is further respectively had protruding with second on the medial surface of described first component and second component, described first
Described carrier member is positioned at therebetween by protruding and the second protruding being used for；
When described carrier member is positioned in described fixture, its bottom surface is towards fluid inflow direction, and end face is towards fluid
Flow out and have gap between direction, and the inner surface of its lateral surface and described fixture.
It is a further object to provide a kind of endoscope cleaning effect detection method, it uses above-mentioned carrier member to enter
OK, thus its testing result is accurate, and real-time is good, simple to operate.
The endoscope cleaning effect detection method of the present invention includes:
Carrier member being located in endoscope cleaning loop, described carrier member has loading end, and described loading end surface attachment has
Simulation dirt, the structure of described carrier member at least can make the fluid flowing through described loading end produce turbulent flow；
In scope scavenger circuit, it is passed through cleanout fluid, starts scope is carried out；
Cleaning terminates, and judges endoscope cleaning effect according to the situation of the simulation dirt of residual on described carrier member loading end.
Accompanying drawing explanation
Fig. 1 is the schematic diagram that existing endoscope cleaning equipment cleans the method for scope；
Fig. 2 is the structural representation of a kind of carrier member of embodiments of the invention；
Fig. 3 is the cross-sectional view of the carrier member of Fig. 2；
Fig. 4 is the cross-sectional view that other of embodiments of the invention has the carrier member of different challenge patterns；
Fig. 5 be embodiments of the invention a kind of fixture split time and the structural representation of carrier member；
Fig. 6 is a kind of fixture of embodiments of the invention cross-sectional view when carrier member being mounted in it；
Fig. 7 is a kind of fixture of embodiments of the invention structural representation when being connected to endoscope cleaning loop；
Fig. 8 is a kind of structural representation sampling part of embodiments of the invention；
Fig. 9 is the part section structural representation of the sampling part of Fig. 8；
Figure 10 is the sampling part of Fig. 8 part section structural representation when taking out fixture from first component.
Wherein, reference is: 1, carrier member；11, loading end；2, fixture；21, first component；211, first is protruding；
22, second component；221, second is protruding；3, sampling part；31, sampling portion；311, round platform portion；312, contraction flow region；32, link rod part；
8, endoscope cleaning equipment；9, scope.
Detailed description of the invention
For making those skilled in the art be more fully understood that technical scheme, below in conjunction with the accompanying drawings and specific embodiment party
The present invention is described in further detail by formula.
Term is explained
In the present invention, the meaning of following term or describing mode is as follows:
The describing of " A and/or B " represent any of which or situation while two kinds all it may happen that, i.e. include " A and
B ", " A ", " B " three kinds of situations.
" A is essentially B ", " A is about B ", describing of " A entirety B " represent that A sees the B condition that meets on the whole, but and B
Between there may be again certain difference, and this difference is the least at the yardstick of B.
" simulation dirt " refers to the material for simulating pollution thing situation being attached on loading end, and it is through certain time
Cleaning after gradually can be removed or be occurred qualitative change, and nonhazardous effect own from loading end.
" fluid ", is the general name of liquids and gases, and it is by constantly making warm-up movement and the molecule without stable equilibrium position in a large number
Constitute, thus there is no solid shape and there is mobility；In the present invention, fluid is often referred to " liquid ", in particular for
Clean the cleanout fluid of scope.
" turbulent " is also known as turbulent flow, sinuous flow, flow-disturbing etc., it is common that relatively for laminar flow, referred to that at least part of fluid divides
Son, in addition to moving along the overall flow direction of fluid, also moves along other direction.
" reducer pipe " refers to the pipe that internal diameter and external diameter the most gradually change along its length.
In accompanying drawing of the present invention, the quantity of each device, size, dimension scale, relative position relation etc. are merely exemplary
Express rather than restriction to corresponding device concrete structure.
Carrier member
As shown in Fig. 2 to Figure 10, embodiments of the invention provide a kind of carrier member 1；It is clear that this carrier member 1 is used for being located at scope
Washing in loop, and have loading end 11, loading end 11 is attached with simulation dirt, the structure of carrier member 1 at least can make to flow through to hold
The fluid of section 11 produces turbulent flow.
When being carried out scope 9, carrier member 1 is located in endoscope cleaning loop, and cleanout fluid flows through carrier member
1.And, carrier member 1 can make the fluid flowing through loading end 11 produce turbulent flow, namely makes to flow through the stream of the cleanout fluid of loading end 11
Dynamic situation is similar to the flow condition of the cleanout fluid flow through within scope 9, forms " challenge pattern (Challenge) ".Therefore, if
The simulation dirt being located on loading end 11 is cleaned, then scope 9 is inevitable is also cleaned, and thus uses this carrier member
Scope cleaning performance can be carried out reliably, detect accurately by 1.
Preferably, as a kind of mode of embodiments of the invention, above simulation dirt include adenosine triphosphate (ATP,
Adenosine triphosphate), i.e. simulation dirt includes adenosine triphosphate composition.
It is to say, the simulation dirt containing adenosine triphosphate composition can be used.Concrete, adenosine triphosphate can be dissolved
In solution (the such as adenosine triphosphate solution of 1 mcg/ml with polyvinyl alcohol as solvent), it is coated on loading end 11 afterwards
On, treat that solution can form the simulation dirt including adenosine triphosphate after drying on loading end 11.
The advantage using the simulation dirt containing adenosine triphosphate composition is: on the one hand adenosine triphosphate has and scope
Conventional dirt (such as antibacterial, human secretion etc.) the relatively similar adhesive ability of ratio in 9, therefore judge endoscope cleaning effect with it
The most accurately；On the other hand, adenosine triphosphate belongs to biomolecule rather than antibacterial, and it can pass through existing fluorescence detection
Directly carry out simple, detect rapidly, and need not cultivate in advance, therefore its detection real-time is good, the shortest, operation letter
Single.Wherein, fluorescence detection utilizes fluorescein and luciferase and adenosine triphosphate to react to send fluorescence (wavelength about 550nm is extremely
620nm), the amount of adenosine triphosphate and is confirmed by analysis of fluorescence intensity；Concrete, fluoroscopic examination may utilize existing equipment and enters
OK, 3M Clean-Trace ATP fluorescence detector (purchased from 3M company, Sao Paulo, the Minnesota State, the U.S.) is such as used.
Due to the operation of the simulation dirt including adenosine triphosphate composition formed above, and adenosine triphosphate is examined
The concrete grammar of operation surveyed is all known, therefore is not described in detail at this, its refer to US2015257844A1,
The patents such as US2014099233A1, WO2014058652A2.
Preferably, as the another way of embodiments of the invention, simulation dirt may also comprise other biomolecule,
Concrete available biomolecule includes but not limited to alkaloid, nucleotide, protein (such as hemoglobin), nucleic acid, carbon aquation
Compound, enzyme etc., the most also include above adenosine triphosphate.These biomolecule also can be realized quickly by existing method,
Detect accurately, be not described in detail at this.
Certainly, if using microorganism (such as antibacterial) as simulation dirt, also it is feasible.
Preferably, simulation dirt is alternatively macroscopic simulation dirt；More specifically, simulation dirt in can include coloured
Dyestuff.
That is, it is possible to use the material being immediately seen by naked eyes is as simulation dirt, thus it is straight to pass through naked eyes
Connect judgement wash result, and miscellaneous equipment need not be re-used.Such as, simulation dirt can be the thing inherently with obvious color
Matter, or, it is possible to it is difficult in the simulation dirt that naked eyes are seen add colored dyes etc. to script.Wherein, concrete available naked eyes
Visible simulation dirt includes but not limited to colored ink, animal blood, soy sauce, tomato sauce etc..
Wherein, it is preferred that the loading end 11 of carrier member 1 is the face with the structure that cleaning can be formed challenge pattern.
It is to say, this loading end 11 can have specific structure, this structure can make the simulation dirt ratio on loading end 11
Dirt in scope 9 is more difficult to be cleaned out, and cleaning can be formed challenge pattern.
Concrete, as a kind of mode of the present embodiment, the loading end 11 of carrier member 1 is matsurface.
It is to say, above loading end 11 can have substantial amounts of minute protrusions, depression etc., so that its surface becomes coarse.
Obviously, the time that the time that carrier member 1 is cleaned at least should be cleaned with scope 9 is quite (or also than it more
Long)；Meanwhile, the pollution level of the scope 9 of different application environment is different, therefore its actual time being cleaned is the most different.Cause
This, should use different carrier member 1 when being carried out different scopes 9, so that its time being cleaned and scope 9 quilt
The time match cleaned up.And different challenge patterns can be simulated by the roughness changing loading end 11, the most adjustable
The adhesive force of dirt intended by mould preparation, thus changes the time that carrier member 1 is cleaned, and makes the carrier member 1 can be from different scope 9 phases
Adapt to.
Certainly, the time that carrier member 1 is cleaned also can by the shape of carrier member 1, carrier member 1 position is set
Put, simulate soil components, simulation dirt adhesion amount etc. is adjusted and realizes, as long as it can mate with the actual state of scope 9
, it is not described in detail at this.
Concrete, as the another way of the present embodiment, the loading end 11 of carrier member 1 alternatively has the face in hole, or
Have slotted.
It is to say, the structure being used for being formed challenge pattern on above loading end 11 alternatively has specific distribution form
Other the form such as hole (such as circular hole, square hole, bar hole), groove (such as bar-shaped trough, annular groove), is not described in detail at this.
Preferably, carrier member 1 includes the through hole for allowing fluid flow.
It is to say, carrier member 1 can include the through hole that fluid can be allowed to flow through, thus return when it is arranged on endoscope cleaning
Time in road, at least some of cleanout fluid is had to flow through from through hole, therefore by changing the shape of through hole, internal diameter etc., can be easy
Generation turbulent flow.
It is furthermore preferred that carrier member 1 is reducer pipe；It is further preferred that the medial surface of reducer pipe and/or lateral surface are carrying
Face 11.
Wherein, the internal diameter of reducer pipe and external diameter are the most all gradually changing, thus, internal with outward at its tube chamber
The fluid of portion's flowing all will necessarily produce turbulent flow, and its medial surface and lateral surface all can be as loading ends 11.It is additionally, since such
The medial surface of carrier member 1 is different with the turbulent situation of lateral surface, therefore they can produce different simulation cleaning performances (the most not
Same challenge form), therefore, can determine how simulation dirt be set in carrier member 1 according to the concrete structure of scope 9,
To play the effect of best detection endoscope cleaning effect.
It is further preferred that above carrier member 1 is cone reducer pipe.
It is to say, as shown in Figure 2 and Figure 3, above carrier member 1 can have and round table-like (is truncated the circular cone of head in other words
Shape) profile, and there is axially distributed through hole, the shape of this through hole is also round platform shape, so that carrier member 1 has uniformly
Wall thickness.
When fluid flows into its tube chamber (through hole) from one end that above carrier member 1 is wider, owing to lumen diameter gradually subtracts
Little, therefore rate of flow of fluid is gradually accelerated, and produces turbulent flow, forms challenge pattern；Meanwhile, the fluid flow through outside carrier member 1 also warp
Cross the lateral surface that carrier member 1 gradually tapers up, thus produce turbulent flow, form challenge pattern.
Certainly, carrier member 1 concrete form described above is not construed as limiting the scope of the present invention, if this load
Body part 1 can be located in endoscope cleaning loop, and makes its loading end 11 produce turbulent flow, it is simply that feasible.Such as, carrier member 1 is logical
Hole can also be bending；Or, the inner surface of the through hole of carrier member 1 also can be provided with the structures such as projection, baffle plate, groove；Or,
The outer surface of carrier member 1 is alternatively various different shape, such as circle, Fructus Jujubae arc etc.；Or, on the outer surface of carrier member 1
Also the structures such as projection, baffle plate, groove can be provided with；Or, carrier member 1 also can have multiple through hole；Or, in carrier member 1 also
Can be without through hole etc..Fig. 4 shows the example of the carrier member 1 of other form of part, it is to be understood that, these examples the most not structure
Become limiting the scope of the present invention.
Endoscope cleaning effect detection device
Embodiments of the invention also provide for a kind of endoscope cleaning effect detection device, this endoscope cleaning effect detection device bag
Including above-mentioned carrier member 1, this carrier member 1 is used for being located in endoscope cleaning loop, and has loading end 11, and loading end 11 adheres to
Having simulation dirt, the structure of carrier member 1 at least can make the fluid flowing through loading end 11 produce turbulent flow.
Preferably, as a kind of mode of embodiments of the invention, this endoscope cleaning effect detection device also includes fixing
Part 2, it is used for being connected in endoscope cleaning loop, and positioning carrier part 1.
Obviously, carrier member 1 endoscope cleaning to be located at just can have effect in loop, but existing endoscope cleaning equipment 8 He
Scope 9 is likely not to have suitably for arranging the position of carrier member 1.Therefore as it is shown in fig. 7, above carrier member 1 can be located at solid
In locking member 2, then fixture 2 is accessed in endoscope cleaning loop, thus existing endoscope cleaning equipment 8 and scope 9 can not changed
In the case of structure, carrier member 1 is located in endoscope cleaning loop.
As a kind of mode of embodiments of the invention, as shown in Figure 5, Figure 6, fixture 2 includes the first component of tubulose
21 and second component 22, first component 21 has the first end (left end in Fig. 5) and the second end (right-hand member in Fig. 5), and the first end is used for
It is connected with the opening of scope 9；Second component 22 has the 3rd end (left end in Fig. 5) and the 4th end (right-hand member in Fig. 5), and the 3rd end is used
Being connected in the second end with first component 21, the 4th end is for being connected with the opening of endoscope cleaning equipment 8；First component 21 and
The first protruding 211 and second projection 221, the first protruding 211 and second projection 221 is further respectively had on the medial surface of two parts 22
For carrier member 1 is positioned at therebetween.
It is to say, fixture 2 is made up of two tubular parts.Wherein, in first component 21 one end is attached to
On the opening (such as filter washing water inlet) of mirror 9, and one end of second component 22 is attached to the opening (example of endoscope cleaning equipment 8
Opening such as drain pipe road) on, and the other end of two parts can be connected with each other, thus form an overall tubular structure, and
By carrier member 1 " overlapping " wherein.Meanwhile, the medial surface at first component 21 and second component 22 further respectively has the first projection
211 and second projection 221 (the most multiple projections or an annular protrusion), and carrier member to be ensured 1 can not be by protruding place
Position, thus after first component 21 and second component 22 connect, carrier member 1 is i.e. limited at the position between two projections
Place.
As shown in Figure 6, Figure 7, when scope 9 to be carried out cleans, first carrier member 1 can be placed on parts of fixture 2
In (as a example by first component 21), afterwards one end of two parts is joined together to form the tubular structure of entirety, and by carrier
Between two projections that part 1 is fixed therein；Again the other end of first component 21 is connected on the filter washing water inlet of scope 9,
The other end of second component 22 is connected on the drain pipe road opening of endoscope cleaning equipment 8.Thus, fixture 2 is that is connected
Arrive and (become the part in endoscope cleaning loop in other words) among endoscope cleaning loop, accordingly, carrier member 2 also the most natural quilt
It is located in endoscope cleaning loop.And after cleaning completes, as long as fixture 2 is taken off and takes apart, carrier member 1 can be taken out.
Wherein, for realizing the recycling of fixture 2, therefore above each " connection " is preferably all " removably connecting ", i.e.
Can be repeated, in the case of attachment structure not being destroyed, the attachment structure being connected and disconnected from.Such as, " detachably connect
Connect " mode of " clamping " can be used.It is to be understood that, the concrete form removably connected is not limited to this, and it is alternatively screw thread
The alternate manners such as connection.
Of course it is to be understood that the concrete form with upper fixing element 2 is also not intended that limiting the scope of the present invention.
Such as, it is possible to the structure of scope 9 or endoscope cleaning equipment 8 is adjusted, positioning carrier part 1 the most directly it is provided for
Structure, thus not in use by fixture 2 (also be understood as fixture 2 and form one with scope 9 or endoscope cleaning equipment 8)；Or
Person, fixture 2 also can not be divided into two parts, and the simply parts being attached in endoscope cleaning loop, and carrier member 1
It is connected on fixture 2 by modes such as clampings；Or, fixture 2 also can with carrier member 1 formed integrative-structure (it will be understood that
Structure for carrier member 1 changes)；Or, fixture 2 may be alternatively provided at other position (going out of such as scope 9 in endoscope cleaning loop
Between the input duct of liquid opening and endoscope cleaning equipment).
Preferably, carrier member 1 is cone reducer pipe；And carrier member 1 is when being positioned in fixture 2, its bottom surface towards
Fluid inflow direction, end face flows out towards fluid has gap between direction, and the inner surface of its lateral surface and fixture 2.
It is to say, as it is shown in fig. 7, when the carrier member 1 of the conical reducer pipe form more than using, carrier member 1 is excellent
Select wider one end towards fluid inflow direction so that fluid is flowed to narrower one end by its wider one end.Send out after deliberation
Existing, such carrier member 1 set-up mode is more beneficial for producing turbulent flow.
Meanwhile, as shown in Figure 6, between the lateral surface of carrier member 1 and the inner surface of fixture 2, there is gap, such as, circular cone deformation
The maximum outside diameter of footpath pipe should be less than the internal diameter of the fixture 2 of its position, thus can ensure also to have outside carrier member 1 fluid stream
Crossing, its lateral surface also can be as loading end 11.
Obviously, above endoscope cleaning effect is mainly by carrying out observable to the simulation dirt of loading end 11,
And during placing, taking out carrier member 1, it is easy to encounter loading end 11 and introduce extraneous contamination, or change simulation dirt
Situation, thus final testing result is impacted.It is therefore preferable that can use special sampling part 3 that carrier member 1 is carried out
Operation.
Concrete, as a kind of optimal way of embodiments of the invention, carrier member 1 is cone reducer pipe；Scope is clear
Washing effect detection device and also include sampling part 3, sampling part 3 has sampling portion 31 and link rod part 32, and sampling portion 31 includes round platform portion
311 and contraction flow region 312, the bottom surface in round platform portion 311 is connected with link rod part 32, and end face is connected with the bottom surface of contraction flow region 312, round platform portion
In 311 bottoms that can be stuck in cone reducer pipe, contraction flow region 312 can stretch in cone reducer pipe, and its lateral surface and circular cone
Gap is had between the inner surface of shape reducer pipe.
It is to say, as shown in Figure 8, Figure 9, for the carrier member 1 of above cone reducer pipe form, corresponding takes
Exemplar 3 one end is sampling portion 31, and sampling portion 31 includes a round platform portion 312, may be stuck in carrier member 1 (circle outside this round platform portion 312
Taper reducer pipe) bottom in, and round platform portion 312 end face is provided with diameter on the direction away from round platform portion 312 and gradually tapers up
Contraction flow region 312 (the such as structure of approximate circle taper), this contraction flow region 312 can in insertion vector part 1, and not with carrier member 1
Medial surface contacts, and has gap in other words between the medial surface of its lateral surface and carrier member 1；Meanwhile, the bottom surface in round platform portion 311 connects has
For carrying out the link rod part 32 operated, this link rod part 32 can include the connecting rod of certain length and for facilitating hand-held handle etc.,
It is not described in detail at this.
So, after cleaning completes, fixture 2 as shown in Figure 6 can be pulled down from endoscope cleaning loop, afterwards will be solid
First component 21 and the second component 22 of locking member 2 are taken apart, and make carrier member 1 stay in first component 21, the most as shown in Figure 10,
The link rod part 32 of hand-holdable sampling part 3, inserts sampling portion 31 from the bottom opening of carrier member 1, makes round platform portion 311 loaded body part
The bottom of 1 is blocked, the most i.e. carrier member 1 is taken out of from first component 21 by usable samples part 3, and stretches into for detection with upper mold
Intend in the chamber of dirt (such as adenosine triphosphate, alkaloid, nucleotide, protein, nucleic acid, carbohydrate, enzyme etc.)；Its
In, owing to there being gap between contraction flow region 312 lateral surface and carrier member 1 medial surface, therefore solvent can enter from this gap and will be located at load
Simulation dirt on body part 1 medial surface dissolves, for detection.Thus, can be in the situation completely dispensing with hands contact carrier part 1
Under, complete sampling, all operations of detection by shirtsleeve operation.
Certainly, the concrete form the most not limitation of the invention of above sampling part 3, as long as loading end 11 can not polluted
In the case of carrier member 1 is carried out loading or unloading operation, other form sampling part 3 be also feasible.
Or, if there is no special sampling part 3, and being manually operated the operation carrying out picking and placeing carrier member 1, being also feasible
's.
Concrete, in sum, as a kind of preferably endoscope cleaning effect detection device of embodiments of the invention, its
Including:
Carrier member 1, it is cone reducer pipe, and the medial surface of cone reducer pipe and/or lateral surface are attached with simulation
Dirt, simulation dirt includes adenosine triphosphate；
Fixture 2, it first component 21 including tubulose and second component 22, first component 21 one end with for and scope
The opening of 9 connects, and the other end is for being connected with one end of second component 22, and the other end of second component 22 is used for and endoscope cleaning
The opening of equipment 8 connects；
And
The medial surface of first component 21 and second component 22 further respectively has the first protruding 211 and second projection 221, and first
Protruding 211 and second protruding 221 for being positioned at carrier member 1 therebetween；
When carrier member 1 is positioned in fixture 2, the bottom surface of cone reducer pipe is towards fluid inflow direction, end face court
Flow out to fluid and have gap between direction, and the inner surface of the side of carrier member 1 and fixture 2.
Certainly, if above endoscope cleaning effect detection device also includes above-mentioned sampling part 3, also it is feasible.
Wherein, the carrier member 1 in above each endoscope cleaning effect detection device, fixture 2, the material of the sampling parts such as part 3
Material there is no particular determination, and the material that they all can use metal and/or plastics etc. conventional is constituted, as long as it can realize respective merit
And the cleaning process of scope 9 will not can be had undesirable effect.
Endoscope cleaning effect detection method
Embodiments of the invention also provide for a kind of endoscope cleaning effect detection method, and it uses above carrier member 1 to carry out,
The method specifically includes:
S101, carrier member 1 being located in endoscope cleaning loop, carrier member 1 has loading end 11, loading end 11 surface attachment
Having simulation dirt, the structure of carrier member 1 at least can make the fluid flowing through loading end 11 produce turbulent flow.
S102, in scope scavenger circuit, it is passed through cleanout fluid, starts scope 9 is carried out.
S103, cleaning terminate, and judge endoscope cleaning according to the situation of the simulation dirt of residual on the loading end 11 of carrier member 1
Effect.
It is to say, carrier member 1 can be located in endoscope cleaning loop (such as by fixture 2), start afterwards with interior
Mirror cleaning equipment 8 circulates in scope scavenger circuit and is passed through cleanout fluid, to be carried out scope 9, in the circulation of a period of time
After, cleaning terminates, and by observing the situation of the simulation dirt of residual on the loading end 11 of carrier member 1, can judge that scope is clear
Wash effect.
Wherein, for including the simulation dirt of adenosine triphosphate above, can be as it was previously stated, use fluorescence detection to examine
Survey (such as using 3M Clean-Trace ATP fluorescence detector), by the amount judgement of the residual adenosine triphosphate that detection obtains
Endoscope cleaning effect (it is qualified for being less than scheduled volume with not residual or residual).
And for above macroscopic simulation dirt, then can directly detect by an unaided eye the amount simulating dirt remained, with
Judge endoscope cleaning effect.
Or, if the simulation dirt used can produce qualitative change in cleaning process and (such as react with cleanout fluid
And gradually variable color), the most also can judge endoscope cleaning effect by observing the change of its character.
Owing to the analysis of residual simulation dirt can be used different prior aries, therefore it is not described in detail at this.
It is understood that the principle that is intended to be merely illustrative of the present of embodiment of above and the exemplary enforcement that uses
Mode, but the invention is not limited in this.For those skilled in the art, in the essence without departing from the present invention
In the case of god and essence, can make various modification and improvement, these modification and improvement are also considered as protection scope of the present invention.
Claims (17)
1. a carrier member, wherein,
Described carrier member is used for being located in endoscope cleaning loop, and has loading end, and described loading end is attached with simulation dirt,
The structure of described carrier member at least can make the fluid flowing through described loading end produce turbulent flow.
Carrier member the most according to claim 1, wherein,
Described simulation dirt include biomolecule, described biomolecule include adenosine triphosphate, alkaloid, nucleotide, protein,
At least one in nucleic acid, carbohydrate, enzyme.
Carrier member the most according to claim 1, wherein,
Described simulation dirt is macroscopic simulation dirt.
Carrier member the most according to claim 3, wherein,
Described simulation dirt includes colored dyes.
Carrier member the most according to claim 1, wherein,
Described loading end is the face with the structure that cleaning can be formed challenge pattern.
Carrier member the most according to claim 5, wherein,
Described loading end is matsurface, or has the face in hole, or has slotted.
Carrier member the most according to claim 1, wherein,
Described carrier member includes the through hole for allowing fluid flow.
Carrier member the most according to claim 7, wherein,
Described carrier member is reducer pipe.
Carrier member the most according to claim 8, wherein,
Described carrier member is cone reducer pipe.
Carrier member the most according to claim 8, wherein,
The medial surface of described reducer pipe and/or lateral surface are described loading end.
11. 1 kinds of endoscope cleaning effect detection devices, wherein, including:
Carrier member, it is used for being located in endoscope cleaning loop, and has loading end, described loading end is attached with simulation dirt,
The structure of described carrier member at least can make the fluid flowing through described loading end produce turbulent flow.
12. endoscope cleaning effect detection devices according to claim 11, wherein, also include:
Fixture, it is used for being connected in described endoscope cleaning loop, and positions described carrier member.
13. endoscope cleaning effect detection devices according to claim 12, wherein, described fixture includes the first of tubulose
Parts and second component,
Described first component has the first end and the second end, and described first end is for being connected with the opening of scope；
Described second component has the 3rd end and the 4th end, and described 3rd end is used for being connected with described second end, described 4th end
For being connected with the opening of endoscope cleaning equipment；
Further respectively having first protruding and the second projection on the medial surface of described first component and second component, described first is protruding
It is protruding with second for described carrier member is positioned at therebetween.
14. endoscope cleaning effect detection devices according to claim 13, wherein,
Described carrier member is cone reducer pipe；
When described carrier member is positioned in described fixture, its bottom surface is flowed out towards fluid inflow direction, end face towards fluid
Gap is had between direction, and the inner surface of its lateral surface and described fixture.
15. endoscope cleaning effect detection devices according to claim 11, wherein,
Described carrier member is cone reducer pipe；
Described endoscope cleaning effect detection device also include sample part, described sampling part has sampling portion and link rod part, described in take
Sample portion includes that round platform portion and contraction flow region, the bottom surface in described round platform portion are connected with described link rod part, end face and the end of described contraction flow region
Face is connected, and described round platform portion can be stuck in the bottom of described cone reducer pipe, and described contraction flow region can stretch into described circular cone deformation
In the pipe of footpath, and there is gap between the inner surface of its lateral surface and cone reducer pipe.
16. 1 kinds of endoscope cleaning effect detection devices, wherein, including:
Carrier member, it is cone reducer pipe, and the medial surface of described cone reducer pipe and/or lateral surface are attached with simulation dirt
Thing, described simulation dirt includes adenosine triphosphate；
Fixture, it first component including tubulose and second component, described first component one end and the opening being used for scope
Connecting, the other end is for being connected with one end of described second component, and the other end of described second component is for setting with endoscope cleaning
Standby opening connects；
And
Further respectively having first protruding and the second projection on the medial surface of described first component and second component, described first is protruding
It is protruding with second for described carrier member is positioned at therebetween；
When described carrier member is positioned in described fixture, its bottom surface is flowed out towards fluid inflow direction, end face towards fluid
Gap is had between direction, and the inner surface of its lateral surface and described fixture.
17. 1 kinds of endoscope cleaning effect detection methods, wherein, including:
Carrier member being located in endoscope cleaning loop, described carrier member has loading end, and described loading end surface attachment has simulation
Dirt, the structure of described carrier member at least can make the fluid flowing through described loading end produce turbulent flow；
In scope scavenger circuit, it is passed through cleanout fluid, starts scope is carried out；
Cleaning terminates, and judges endoscope cleaning effect according to the situation of the simulation dirt of residual on described carrier member loading end.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610603062.0A CN106324190B (en) | 2016-07-27 | 2016-07-27 | Carrier member, endoscope cleaning effect detection device and method |
| PCT/US2017/043487 WO2018022497A1 (en) | 2016-07-27 | 2017-07-24 | Carrier piece and endoscope cleaning efficacy detection device and method |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201610603062.0A CN106324190B (en) | 2016-07-27 | 2016-07-27 | Carrier member, endoscope cleaning effect detection device and method |
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Cited By (2)
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| CN111638225A (en) * | 2020-06-08 | 2020-09-08 | 南京巨鲨显示科技有限公司 | Cleaning effect detection card for cavity type instrument and preparation method thereof |
| CN113857137A (en) * | 2021-08-27 | 2021-12-31 | 无锡华纳医疗科技有限公司 | Full-automatic endoscope cleaning machine |
Families Citing this family (1)
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| WO2020136462A1 (en) | 2018-12-28 | 2020-07-02 | Asp Global Manufacturing Gmbh | A treatment indicator, a method of production thereof, and a method of use thereof |
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Also Published As
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| CN106324190B (en) | 2019-05-07 |
| WO2018022497A1 (en) | 2018-02-01 |
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Inventor after: Zeng Feng Inventor after: Liu Ting Inventor after: Francois Achimo Inventor after: Rutehan Lear Duda Inventor after: Li Kang Inventor after: Hu Fangyuan Inventor before: Zeng Feng Inventor before: Liu Ting Inventor before: Francois Achimo Inventor before: Rutehan Lear Duda Inventor before: Li Kang Inventor before: Hu Fangyuan |
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Effective date of registration: 20240229 Address after: American Minnesota Patentee after: Shuwanuo Intellectual Property Co. Country or region after: U.S.A. Address before: American Minnesota Patentee before: 3M INNOVATIVE PROPERTIES Co. Country or region before: U.S.A. |